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# ARSession.RunOptions

Options for transitioning an AR session’s current state when you change its configuration.

```
struct RunOptions
```

## Topics

### Creating Run Options

[`init(rawValue:)`](/documentation/ARKit/ARSession/RunOptions/init(rawValue:))

Creates a run options.

### Run Options

[`resetTracking`](/documentation/ARKit/ARSession/RunOptions/resetTracking)

An option to reset the device’s position from the session’s previous run.

[`removeExistingAnchors`](/documentation/ARKit/ARSession/RunOptions/removeExistingAnchors)

An option to remove any anchor objects associated with the session’s previous run.

[`stopTrackedRaycasts`](/documentation/ARKit/ARSession/RunOptions/stopTrackedRaycasts)

An option to stop all active tracked raycasts.

[`resetSceneReconstruction`](/documentation/ARKit/ARSession/RunOptions/resetSceneReconstruction)

An option to reset the scene mesh.


---

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